55719656 has 32 divisors (see below), whose sum is σ = 107601480. Its totient is φ = 27033600.

The previous prime is 55719649. The next prime is 55719661. The reversal of 55719656 is 65691755.

55719656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53787556 + 1932100 = 7334^2 + 1390^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83966 + ... + 84626.

Almost surely, 2^55719656 is an apocalyptic number.

It is an amenable number.

55719656 is a deficient number, since it is larger than the sum of its proper divisors (51881824).

55719656 is a wasteful number, since it uses less digits than its factorization.

55719656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 961 counting only the distinct ones).

The product of its digits is 283500, while the sum is 44.

The square root of 55719656 is about 7464.5600004287. The cubic root of 55719656 is about 381.9467411107.

The spelling of 55719656 in words is "fifty-five million, seven hundred nineteen thousand, six hundred fifty-six".